2FDO:
reference: The crystal structure of the AF2331 protein from Archaeoglobus fulgidus DSM 4304 forms an unusual interdigitated dimer with a new type of alpha + beta fold., Wang S, Kirillova O, Chruszcz M, Gront D, Zimmerman MD, Cymborowski MT, Shumilin IA, Skarina T, Gorodichtchenskaia E, Savchenko A, Edwards AM, Minor W, Protein Sci. 2009 Nov;18(11):2410-9. PMID: 19768810

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